Switch



FIG. 1 is a front elevational view of a switch according to the invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevatioanl view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a front perspective view thereof. 

The ornamental design for a switch, as shown and described. 